40109945 is an odd 8-digits composite number following 40109944
and preceding 40109946 . In scientific notation, it is written as 4.0109945 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 32087952 positive integers (up to 40109945) that are relatively prime to 40109945.
40109945 has 4 divisors, whose sum is 48131940
The reverse of 40109945 is 54990104
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty million one hundred nine thousand nine hundred forty-five
Scientific notation
4.0109945 × 10^7
Engineering notation
4.0109945 × 10^6
Prime Factorization
5 × 8021989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40109945
Product of the distinct prime numbers
The prime factorization of 40109945 is 5 × 8021989.
Since it has a total of 2 prime factors.
3 , 7 , 68 , 81 , 643 , 305 , 4720 , 5332 , 37410 , 71417 , 42553 , 813969 , 6364151 , 1166418 , 3871947 , 23135712 , 412844786 , 715577114 , 3357762578 , 4859049639
n×2
80219890
n×3
120329835
n×4
160439780
n×5
200549725
n÷2
20054972.5
n÷3
13369981.666667
n÷3
10027486.25
n÷5
8021989
n2
1608807687903025
n3
6.4529187877367E+22
n4
2.5882621766559E+30
n5
1.0381505355125E+38
2 √n
6333.2412712607
3 √n
342.30824153169
4 √n
79.581664164936
5 √n
33.162740556321
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40109944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40109945 can be divided by 4 positive divisors.
The sum of these divisors (counting 40109945) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001000000011101111001
3
Ternary
2210110210111112
4
Quaternary
2121000131321
5
Quinary
40232004240
6
Senary
3551410105
8
Octal
231003571
10
Decimal
40109945
12
Duodecimal
11523935
16
Hexadecimal
2640779
20
Vigesimal
cadeh5
36
Base36
nvp15
md5
c95493239848b55747c54af88641e589
sha1
2ff2959f57d2588f90773567f24b9ad4d4c5cf5d
sha256
c335226d4b47ea3492cacc593337b722447c34bc4d0b7f154f1d349f4c807980
sha512
4c8bae15386eba57dd491f9cc2d2203b77db5e596d362f36d7d9c108e0ed566fa19395441f7cc0809f2d2ae4cb57f6d8d7c0c22efd143fe9afcc8b4407e5f12b
ripemd-160
6d2a65b2c334374a8f64202cc1b962ba29d93c93
Diameter
80219890
Circumference
252018217.09578
Area
5.0542184133549E+15
Volume
2.7029923010354E+23
Surface area
2.021687365342E+16
Circumference
252018217.09578
Perimeter
160439780
Area
1608807687903025
Diagonal
56724028.205039
Surface area
9652846127418150
Volume
6.4529187877367E+22
Space diagonal
69472462.628793
Perimeter
120329835
Area
6.9663416376386E+14
Altitude
34736231.314397
Surface area
6.9663416376386E+14
Volume
7.6048377220912E+21
Height
18908009.40168